Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

What is an infinite bus bar?

34 80710

In a d.c current, the power is the product of voltage and current. This relationship does not always apply to effective(r.m.s) values in an a.c circuit. Explain the reason for this.

2 6342

In a d.c circuit, if current and resistance are known, power (P=I*I*R) can be determined. This relationship also applied to an a.c circuit. Comment the reason for this.

3 5241

Explain why machinery used on a.c supply is usually rated in KVA instead of KW?

EEE, Mtandt,

10 22518

What is meant by power factor correction?

Aspire,

5 12660

when will be the iocl interview results i faced interview on 8th september 2008 iam from electrical branch i faced interview for the post of electrical engineer??????????????????????//

2007

what is the earthing condition between earth & phase.

ABB,

3 6142

what is the earthing condition between earth & neutral.

ABB,

6 11126

how percentage impedence effect on the size of the power transformer?

Bhel,

2 7063

I HAVE BEEN SELECTED FOR APGENCO A.E(ELECTRICAL) 2008.HOW MUCH WEIGHTAGE FOR INTERVIEW AND WRITTEN TEST.HOW I HAVE TO PREPARE. PLEASE GIVE INFORMATION IF U KNOW.WHAT ABT G.D THIS TIME.CALL RATIO 1:2

2883

Why electrical engineer use Cu Strip for transformer neutral why not GI Strip? What if we use GI instead of Cu does it affects the transformer performance.

7 18026

WHAT IS MVA RATING OF KOTHAGUDAM THERMAL STATION POWER TRANSFORMER?

CESC, Power Grid,

2 7094

what collector is used for 100kmph-120kmph tracion application?

APTransco,

3 6385

which starter is used for synchronous motor

APTransco, IBM,

18 25706

you have an automatic voltage regulator at home for your appliances,if the voltage in your area drops from 220v to 190v,does the output of the automatic voltage regulator drops?or does it retains the 220v output?

4 6640

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Un-Answered Questions { Electrical Engineering }

Why MCCB is Getting tripped sometimes when there is no load in the Midnight ?

1939

star delta starter contorl circuit... drawing..

2041

What are the advantages and disadvantages of the dc motors?

1084

What is the differentional relay...what is the work of this in power Tx. how it is works..

1887

what is cathodic protection and why it use in industries?

2250

how to determine the inrush current of a transformer

2575

what are the tests comes under the type test, what tests comes under routine tests.

1412

How can we measure earthing resistance test (Earth meggar) of Transformer neutral pit while in live condition?.

2081

A 50Hz,4-pole,3-phase,star-connected synchronous motor has a synchronous reactance of 12ohmsper phase and negligible armature resistances.the excitation is such as to give an open-circuit voltage of 13.2kilovolt.the motor is connected to 115kilovolt, 50hertz supplying. what maximum load can be the motor torque,line current and power factor?

2370

What is Electrical Grade Aluminum for Tubular BusBars. i am confused between 6063 and T6 or T5 and what is BS 2898 and BS 159?

1795

how to identify the cable quality and what is flame proof cable

2078

Don't you have similar question banks related to Oral Certification Examination conducted by Mercantile Marine Departments / Directorate of Shipping, Ministry of Shipping for Electro Technical Officer?

1631

How much depth n width required for laying of 1X70 Sqmm Cable in Desert???

1587

how can tell us the AC indoor or outdoor which Tr and formulls

1731

Why hydropower is called renewable source of energy?

996

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